<section>
    <d-panel [type]="'primary'" #panel [isCollapsed]="isCollapsed" [showAnimation]="true">
        <d-panel-header>
            <em class="icon icon-select-arrow" [ngClass]="{ open: panel.isCollapsed }"></em> Panel with foldable
        </d-panel-header>
        <d-panel-body>This is body</d-panel-body>
    </d-panel>
    <br /><br />

</section>